public event EventHandler<OcrAutoRecognizeJobProgressEventArgs> JobProgress - (void)autoRecognizeManager:(LTOcrAutoRecognizeManager *)manager progress:(LTOcrProgressData *)progressData event EventHandler<OcrAutoRecognizeJobProgressEventArgs^>^ JobProgress def JobProgress(sender,e): # sender: IOcrAutoRecognizeManager e: OcrAutoRecognizeJobProgressEventArgs The event handler receives an argument of type OcrAutoRecognizeJobProgressEventArgs containing data related to this event. The following OcrAutoRecognizeJobProgressEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| Data | Gets the event progress data. |
Note, this event will not trigger if multiple threads are used on the same document (the value of MaximumThreadsPerJob is anything else but 1).
This event will occur when Run, RunJob or RunJobAsync is called.
For more information, refer to OcrAutoRecognizeJobProgressEventArgs and OcrProgressCallback.
using Leadtools;using Leadtools.Codecs;using Leadtools.Ocr;using Leadtools.Document.Writer;using Leadtools.Forms.Common;using Leadtools.WinForms;public void JobProgressExample(){string tifFileName = Path.Combine(LEAD_VARS.ImagesDir, "Ocr1.tif");string pdfFileName = Path.Combine(LEAD_VARS.ImagesDir, "Ocr1.pdf");// Create an instance of the engineusing (IOcrEngine ocrEngine = OcrEngineManager.CreateEngine(OcrEngineType.LEAD)){// Start the engine using default parametersConsole.WriteLine("Starting up the engine...");ocrEngine.Startup(null, null, null, LEAD_VARS.OcrLEADRuntimeDir);IOcrAutoRecognizeManager ocrAutoRecognizeManager = ocrEngine.AutoRecognizeManager;// Run the job in 1 threadocrAutoRecognizeManager.MaximumThreadsPerJob = 1;// Create the jobOcrAutoRecognizeJobData ocrJobData = new OcrAutoRecognizeJobData(tifFileName, DocumentFormat.Pdf, pdfFileName);ocrJobData.JobName = "MyJob";IOcrAutoRecognizeJob ocrJob = ocrAutoRecognizeManager.CreateJob(ocrJobData);// Subscribe to the JobProgress eventocrAutoRecognizeManager.JobProgress += new EventHandler<OcrAutoRecognizeJobProgressEventArgs>(ocrAutoRecognizeManager_JobProgress);// Run the jobocrAutoRecognizeManager.RunJob(ocrJob);// Unsubscribe to the JobProgress eventocrAutoRecognizeManager.JobProgress -= new EventHandler<OcrAutoRecognizeJobProgressEventArgs>(ocrAutoRecognizeManager_JobProgress);}}private static void ocrAutoRecognizeManager_JobProgress(object sender, OcrAutoRecognizeJobProgressEventArgs e){Console.WriteLine(string.Format("Job: {0} - Page: {1}:{2} - {3} - {4}%",e.Job.JobData.JobName, e.Data.CurrentPageIndex + 1, e.Data.LastPageIndex + 1, e.Data.Operation, e.Data.Percentage));}static class LEAD_VARS{public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";public const string OcrLEADRuntimeDir = @"C:\LEADTOOLS22\Bin\Common\OcrLEADRuntime";}
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